Quantum GIS is an open source GIS desktop software more popularly known as QGIS. QGIS 1.0 was first released in January of 2009 although development on the software began back in 2002 by Gary Sherman with the first versions of the software intended as a GIS data viewer for PostGIS. QGIS […]
Free GIS
GIS Data
Free GIS Datasets
Looking for free GIS data? Robin Wilson, a PhD student at the University of Southampton, has a frequently updated list of free GIS datasets that he has found in the course of his research and based on recommendations from other GIS users. The list is broken down into broader categories covering Physical […]
GIS Software
Free GIS Stuff
All of the costs involved to learn GIS, purchase hardware and software, and obtain data can be a bit disarming. Listed here are some completely free GIS related resources. Free GIS Posts Visit the Free GIS category on GIS Lounge for some of the most recent posts about free geospatial […]
GIS Software
TdhGIS – Free Software for Vector Based Analysis
TdhGIS is a free GIS software application for Linux and Windows operating systems for spatial analysis of vector based geographic data. The software can also be used as a shapefile viewer and editor. Tim Hirrel is the developer of TdhGIS which was developed using C++, wxWidgets and SQLite. Hirrel, water resources […]
GIS Software
Free GIS Applications
Listed here are applications that provide mapping and spatial analysis functionality in a no-cost software application. BASINS 4.0 BASINS 4.0 is an environmental modeling interface built upon the open source GIS MapWindow. The system contains tools to download data from the internet and can perform basic GIS functions to prepare […]
GIS Data
GIS Data Warehouses
Information about web sites that host large amounts of GIS datasets both at the nationwide (United States) and global levels. Most of the GIS data is available for free or for little cost. Data.gov Data depository for U.S. government data with over 272,000 datasets. The site also has an Apps […]
Maps and Cartography
Thematic Mapping at the US County Level with Free Tools
The FlowingData site has a post with instructions from Nathan Yau on how to create “a simple map without all the GIS stuff” of the United States at the county level using free tools. Using data from the Bureau of Labor Statistics on unemployment rates, Yau provides the steps necessary to […]
GIS Data
Antarctica GIS Resources
Find resources relating to GIS including case studies, articles and access to data relating to Antarctica. Science and GIS in Antarctica Series of articles published in ESRI’s ArcNews Fall 2004 issue about the use of GIS and spatial technology in Antarctica. Data Australian Antarctic Data Centre Access to maps, imagery […]